6858043 has 2 divisors, whose sum is σ = 6858044. Its totient is φ = 6858042.

The previous prime is 6858017. The next prime is 6858077. The reversal of 6858043 is 3408586.

It is an a-pointer prime, because the next prime (6858077) can be obtained adding 6858043 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6858043 - 2¹³ = 6849851 is a prime.

It is not a weakly prime, because it can be changed into another prime (6858013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3429021 + 3429022.

It is an arithmetic number, because the mean of its divisors is an integer number (3429022).

Almost surely, 2^6858043 is an apocalyptic number.

6858043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6858043 is an equidigital number, since it uses as much as digits as its factorization.

6858043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 6858043 is about 2618.7865510576. The cubic root of 6858043 is about 189.9911630239.

The spelling of 6858043 in words is "six million, eight hundred fifty-eight thousand, forty-three".